EM-1706
Angles in a cyclic quadrilateral
E Math · Secondary 4 · Easy · Angles in a cyclic quadrilateral
PQRS is a cyclic quadrilateral. If and are opposite angles, find the value of .
- 23
- 12
- 11.75
- 45.5
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.